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//Preprocessor Directives
#include<iostream>
#include<iomanip>
#include<fstream>
using namespace std;
//Global variables/constants, function prototypes
void headerfn();//void function with no parameters
void inputfn(string &fname, string &lname, int &prog1, int &prog2, int &prog3, int &test1, int &test2, int &test3);//void w/ parameters (reference)
int scorefn(int &prog1, int &prog2, int &prog3, int &test1, int &test2, int &test3); //value w/parameters
int gradesfn(int &prog1, int &prog2, int &prog3, int &test1, int &test2, int &test3); //value w/parameters
int main(){
system("color f0");
headerfn();//void function call
string fname, lname;
int prog1, prog2, prog3, test1, test2, test3;
inputfn(fname, lname, prog1, prog2, prog3, test1, test2, test3);//void function call
int score;
score= scorefn(prog1, prog2, prog3, test1, test2, test3);//value returning function call
int grades;
grades=gradesfn(prog1, prog2, prog3, test1, test2, test3);
float progavg, testavg, courseavg;
char grade;
//value returning function call
system("pause");
return 0;
}//end of main
//************************************************************
//Void Function Without Parameters
void headerfn(){
cout<<"123456789012345678901234567890123456789012345678901234567890"<<endl;
cout<<setw(60)<<setfill('*')<<"*"<<endl;
cout<<"* IT 210 Business Applications with C++ *\n";
cout<<"* Programmer: Kate Hamby *\n";
cout<<"* Date: November 02, 2009 *\n";
cout<<"* *\n";
cout<<"* Program Assignment 3: Student Grades III *\n";
cout<<"* *\n";
cout<<"* This program uses functions to read student *\n";
cout<<"* information from the keyboard and outputs *\n";
cout<<"* the results to the monitor and a text file. *\n";
cout<<setw(60)<<setfill('*')<<"*"<<endl;
}//end of headerfn
//*****************************************************************************
//Void Function with Parameters
void inputfn(string &fname, string &lname, int &prog1, int &prog2, int &prog3, int &test1, int &test2, int &test3){
cout<<"Please enter your first and last name: ";
cin>>fname>>lname;
cout<<endl<<"Please enter the first program score: ";
cin>>prog1;
cout<<endl<<"Please enter the second program score: ";
cin>>prog2;
cout<<endl<<"Please enter the third program score: ";
cin>>prog3;
cout<<endl<<"Please enter the first test score: ";
cin>>test1;
cout<<endl<<"Please enter the second test score: ";
cin>>test2;
cout<<endl<<"Please enter the third test score: ";
cin>>test3;
}
//******************************************************************************
//Value Returning Function With Parameters
int scorefn(int &prog1, int &prog2, int &prog3, int &test1, int &test2, int &test3){
int score;
if (score>100 || score<0){cout<<"Invalid! Please enter another score: ";
cin>>score;}
}
//********************************************************************************
//Value Returning Function with Parameters
int gradesfn(int &prog1, int &prog2, int &prog3, int &test1, int &test2, int &test3){
int totalpoints;
string fname;
string lname;
float progavg=0.00;
float testavg=0.00;
float courseavg=0.00;
cout<<endl<<"123456789012345678901234567890123456789012345678901234567890"<<endl;
cout<<"============================================================"<<endl;
cout<<setfill(' ')<<"Student Name"<<setw(10)<<"Total"<<setw(10)<<"Program"<<setw(10)<<"Test"<<setw(10)<<"Course"<<setw(10)<<"Grade"<<endl;
cout<<setw(23)<<"Points"<<setw(10)<<"Average"<<setw(10)<<"Average"<<setw(10)<<"Average"<<endl;
//Calculations
totalpoints=prog1+prog2+prog3+test1+test2+test3;
progavg=(prog1+prog2+prog3)/3.0;
testavg=(test1+test2+test3)/3.0;
courseavg=(progavg+testavg)/2.0;
cout<<fixed;
cout<<setprecision(2);
cout<<left<<setw(20)<<fname+" "+lname<<setw(10)<<totalpoints<<setw(10)<<progavg<<setw(10<<testavg<<sewtw(10<<grade;
}
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